Homeostasis and Cell Transportation Review

___ is the maintenance of an internal balance of conditions in a changing external environment.

• Diffusion

• Endocytosis

• Passive transport

• Homeostasis

Tags

NGSS.HS-LS1-3

Molecules move in and out of a cell by diffusion. The picture shows a cell and molecules both inside and outside the cell. How will the molecules in this illustration move as a result of diffusion?

• into the cell

• out of the cell

• into another cell

• to the external environment

Tags

NGSS.MS-LS1-2

Cell membranes are semi-permeable because they allow only certain particles to cross into or out of the cell.

• True

• False

The movement of particles across a cell membrane without the use of energy by the cell is called?

• Active Transport

• Passive Transport

• Endocytosis

• Exocytosis

______ is the movement of molecules from high concentrations to low concentrations.

• Diffusion

• Endocytosis

• Exocytosis

• Osmosis

When particles are enclosed in a vesicle and released from a cell, the process is called _____?

• diffusion

• endocytosis

• exocytosis

• osmosis

_____ is the diffusion of water through a semi-permeable membrane.

• Diffusion

• Endocytosis

• Exocytosis

• Osmosis

The movement of materials across the cell membrane from areas of low concentration into areas of higher concentration and requires the cell to use energy.

• Passive Transport

• Active Transport

• Osmosis

• Diffusion

Diffusion and osmosis are what type of transport?

• Active transport

• Passive transport

The process by which a cell uses energy to surround a particle and enclose the particle in a vesicle to bring the particle into the cell is called ______?

• diffusion

• endocyctosis

• exocytosis

• osmosis